Wheel Loaders

990K Millyard Arrangement Wheel Loader

Overview
Specifications
Equipment

Product Description

Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely. The 990K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 990K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.

Product Specifications

UnitsUSMetric

 

Engine
Net Power
699 HP 521 kW
Engine Model
Cat® C27
Bore
5.4 in 137.2 mm
Stroke
6 in 152.4 mm
Displacement
1649.5 in³ 27.03 l
Torque Rise
18 % 18 %
Rated Speed
1,800 rpm
Rated Speed - Gross - ISO 14396
752 HP 561 kW
Gross - ISO 14396
752 HP 561 kW
Net Power - SAE J1349
699 HP 521 kW
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699 HP 521 kW
Rated Speed - Net Power - SAE J1349 - High Ambient
648 HP 483 kW
Peak Torque - 1,200 rpm
2624 lb/ft 3557 N·m
Rated Speed - Gross - SAE J1995
766 HP 571 kW
Emissions
U.S. EPA Tier 4 Final or Tier 2 equivalent
Operating Specifications
Operating Weight
202398 lb 91807 kg
Tipping Load - Straight
92990 lb 42180 kg
Tipping Load - Articulated 35°
81896 lb 37148 kg
Transmission
Transmission Type
Cat planetary power shift
Forward - 1
4.5 mile/h 7.3 km/h
Forward - 2
8.3 mile/h 13.3 km/h
Forward - 3
14.2 mile/h 22.9 km/h
Reverse - 1
4.9 mile/h 7.9 km/h
Reverse - 2
9.1 mile/h 14.7 km/h
Reverse - 3
15.5 mile/h 24.9 km/h
Direct Drive - Forward 3
15.2 mile/h 24.5 km/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Reverse 3
16.4 mile/h 26.4 km/h
Direct Drive - Reverse 1
5.4 mile/h 8.7 km/h
Direct Drive - Reverse 2
9.6 mile/h 15.4 km/h
Direct Drive - Forward 2
8.5 mile/h 13.7 km/h
Hydraulic System - Lift/Tilt
Maximum Flow at 1,800 rpm (1)
216 gal/min 817 l/min
Lift/Tilt System - Circuit
Positive flow control
Relief Valve Setting - Lift/Tilt
4786 psi 33000 kPa
Maximum Flow at 1,800 rpm (2)
22.2 gal/min 84 l/min
Relief Valve Setting
507 psi 3500 kPa
Pilot System
Open loop and pressure reducing
Lift/Tilt System
Variable displacement piston
Cylinders, Double Acting - Tilt, Bore and Stroke
317.5 mm × 819 mm (12.5 in × 32.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)
Hydraulic Cycle Times
Raise
9.4 s 9.4 s
Dump
2.9 s 2.9 s
Lower Float Down
3.6 s 3.6 s
Lower
3.7 s 3.7 s
Rack Back
4.8 s 4.8 s
Service Refill Capacities
Fuel Tank
294.3 gal (US) 1114 l
Cooling System
54.9 gal (US) 208 l
Transmission
29.1 gal (US) 110 l
Hydraulic Tank - Steering and Braking
34.9 gal (US) 132 l
Differential - Final Drives - Rear
68.9 gal (US) 261 l
Engine Crankcase
20 gal (US) 75.7 l
Differential - Final Drives - Front
71.6 gal (US) 271 l
Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US) 261 l
Hydraulic System Factory Fill
210 gal (US) 795 l
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°
Brakes
Brakes
SAE J1473 OCT90, ISO 3450:1992
Hydraulic System - Steering
Relief Valve Setting - Steering
4641 psi 32000 kPa
Maximum Flow at 1,400 rpm
94.5 gal/min 358 l/min
Steering System - Circuit
Pilot, load sensing
Total Steering Angle
70°
Steering System - Pump
Piston, variable displacement
Sound Performance - Standard
Machine Sound Level (ISO 6395:2008)
115 dB(A) 115 dB(A)
Operator Sound Level (ISO 6396:2008)
69 dB(A) 69 dB(A)
Sound Performance - Suppression
Operator Sound Level (ISO 6396:2008)
69 dB(A) 69 dB(A)
Machine Sound Level (ISO 6395:2008)
113 dB(A) 113 dB(A)
Dimensions - Millyard Linkage - Approximate
Ground to Top of Exhaust Stacks
16.6 ft 5049 mm
Fork Height at Maximum Lift
18.3 ft 5591 mm
Ground to Top of Hood
12.7 ft 3862 mm
Ground to Top of ROPS
17.2 ft 5240 mm
Fork Top Clamp Opening
12.3 ft 3745 mm
Maximum Overall Length
45.4 ft 13840 mm
Ground to Lower Hitch Clearance
2 ft 596 mm
Ground to Bumper Clearance
3.1 ft 959 mm
Forks
Fork End Area
78 ft² 7.2 m²
Dimensions - Millyard Linkage - Approximate
Fork Height with Level Arms
8.9 ft 2708 mm
Front Axle Centerline to Fork Tip
17.6 ft 5362 mm
Rear Axle - Centerline to Bumper
12.5 ft 3795 mm
Ground to Center of Front Axle
3.9 ft 1186 mm
Transmission
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Dimensions - Millyard Linkage - Approximate
Hinge Pin Height at Maximum Lift
19.4 ft 5903 mm
Wheel Base
15.1 ft 4600 mm
Dump Angle at Maximum Lift
29.3 degrees
Units:USMetric
Standard Equipment
OPERATOR ENVIRONMENT
POWER TRAIN
ELECTRICAL
OTHER
Optional Equipment
POWER TRAIN
OPERATOR ENVIRONMENT
MISCELLANEOUS ATTACHMENTS

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